atm: idt77252: call pci_disable_device() on error path

This error path needs to disable the pci device before returning.

Fixes: ede58ef2 ("atm: remove deprecated use of pci api")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X93dmC4NX0vbTpGp@mwanda


Signed-off-by: Jakub Kicinski <kuba@kernel.org>